甘肃省玉米生产空间格局变迁及驱动因素——基于全膜双垄沟播技术的视角
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1003-2363|34|4|136-142
ISSN: 1003-2363
Source: 地域研究与开发, Vol.34, Iss.4, 2015-01, pp. : 136-142
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Abstract